• What’s on tap: Regional drag racers have an opportunity to prepare for Sunday’s main event.

• Information: 814-218-2671 (track), luckydragcity.com

Sharon Speedway (Hartford, Ohio)

• Event: Fan Appreciation Night

• Time: 7 p.m.

• What’s on tap: Fans will enjoy free grandstand admission and a meet-and-greet with drivers from the weekly classes.

• Information: 330-772-5481 (track & tickets), sharonspeedway.com

Stateline Speedway (Busti, New York)

• Event: Opening night

• Time: 7 p.m.

• What’s on tap: Will the fourth time be the charm for a season-opening event that has been postponed the past three weeks? If so, the RUSH Dirt Late Model Series’ $2,000-to-win feature joins the dirt track’s six weekly classes on the schedule.

• Information: 716-720-2403 (office), newstatelinespeedway.com

Stateline Speedway — go-karts (Busti, New York)

• Event: Points event

• Time: 10 a.m.

• What’s on tap: Drivers in 17 classes ranging from Beginner Squirts (first-year racers from 5 to 7 years old) to Open (16 and older) finally race for points after being rained out the past two weeks.

• What’s on tap: The first full season without late co-owner Bob Rohrer opens after being postponed twice. The RUSH Dirt Late Model Series ($2,000 to win) joins Super Late Models, RUSH Crate Late Models, Street Stocks and Challengers on the schedule.

• Information: 814-440-2859 (track), eriez-speedway.com

Eriez Speedway — go-karts (Greene Township)

• Event: Points event

• Time: 10 a.m.

• What’s on tap: Racers in 12 junior and senior classes begin the rain-delayed 2018 season with a points event.